NSCAS Math Review 1

80 is  $\frac{1}{10}$  of what?

• 8

• 80

• 800

• 8,000

What is the value of the 4 in 9,430,053?

• 4,000,000

• 400,000

• 4,000

• 40,000

What is another way of writing 700,562?

• (7 x 100,000) + (5 x 1,000) + (6 x 10) + (2 x 1)

• (7 x 1,000,000) + (5 x 100) + (6 x 10) + (2 x 1)

• (7 x 100,000) + (5 x 100) + (6 x 10) + (2 x 1)

• (7 x 100,000) + (5 x 1,000) + (60 x 10) + (2 x 1)

What property does this equation show?

87 x 3 = (80 x 3) + (7 x 3)

• Distributive Property

• Associative Property of Multiplication

• Commutative Property

• Associative Property of Addition

What property does this equation show?

486 + 32 = 32 + 486

• Identity Property of Addition

• Associative Property of Addition

• Distributive Property

• Commutative Property of Addition

What property does this equation show?

23 x (4 x 11) = (23 x 4) x 11

• Associative Property of Multiplication

• Identity Property of Multiplication

• Commutative Property of Multiplication

• Distributive Property

Jamie has 160 coins. She has 10 times as many coins as she did last month. How many coins did Jamie have last month?

• 16

• 100

• 10

• 1600

Watson earns $32 an hour. Which expression can be used to show much much money he earns in 8 hours?

• (30 + 8) + (2 + 8)

• (30 + 8) x (2 + 8)

• (30 x 8) x (2 x 8)

• (30 x 8) + (2 x 8)

Solve the following numerical expression. (Hint: PEMDAS)

40 - (23 + 9)  $\div$  8

• 1

• 36

• 11

• 37

Hayes earns $57 a day at her part-time job. How much money will she have earned after working 15 days?

• $845

• $860

• $865

• $855